2 yards for i believe
An isosceles triangle is a triangle with two equal sides. To find the perimeter of the triangle, you simply need to add together the lengths of the base and the two sides. So: 3.9 + 4.6 +4.6 = 13.1 inches.
A triangle with side lengths of 3, 4, and 5 inches is a scalene triangle.
It is a right angle triangle.
12 inches
Yes
The area of triangle is : 42.0
A triangle cannot have four sides.
A triangle cannot have four lengths!
Yes, it does. Your triangle has an area of 12.285 square inches and a perimeter of 23 inches.
35 square inches
That's a scalene triangle.
Sure. It won't be a right triangle, though.